/* ============================================
   CDHome - Energetikai Tanúsítvány oldal
   Prefix: nrg-
   ============================================ */

/* ============================================
   1. HERO SZEKCIÓ – háttérképes verzió (egységes stílus)
   ============================================ */
.nrg-hero {
    min-height: 680px;
    margin-bottom: 0;
}

.nrg-hero .hero-overlay {
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.45) 60%,
        rgba(5, 2, 2, 0.82) 100%
    );
}

.nrg-hero.hero-with-image::after {
    background: linear-gradient(to top, #f5f0eb 0%, rgba(245, 240, 235, 0.55) 40%, transparent 100%) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    mask-image: none !important;
    -webkit-mask-image: none !important;
    height: 110px !important;
}

.nrg-hero-accent {
    background: linear-gradient(90deg, #f0d48a, #d4a853);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nrg-hero-btns {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Hero entry animations */
.anim-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: animFadeUp 0.8s ease-out forwards;
}

.anim-fade-down {
    opacity: 0;
    transform: translateY(-20px);
    animation: animFadeDown 0.8s ease-out forwards;
}

.anim-delay-1 { animation-delay: 0.2s; }
.anim-delay-2 { animation-delay: 0.4s; }

@keyframes animFadeUp {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes animFadeDown {
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Common: Section titles, gradient text, accent line
   ============================================ */
.nrg-section-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.3px;
}

.nrg-gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nrg-gradient-text-light {
    background: linear-gradient(135deg, #fff 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nrg-accent-line {
    width: 60px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
    margin: 1rem auto 1.5rem;
    transition: width 0.6s ease-out;
}

.nrg-accent-line-left {
    width: 60px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
    margin: 0 0 1.5rem;
    transition: width 0.6s ease-out;
}

.nrg-section-sub {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   2. MI AZ ENERGETIKAI TANÚSÍTVÁNY?
   ============================================ */
.nrg-about {
    padding: 5rem 0;
    background: var(--bg-warm);
    overflow: hidden;
}

.nrg-about-label {
    display: inline-block;
    background: rgba(153,0,0,0.08);
    color: var(--primary);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    border: 1px solid rgba(153,0,0,0.12);
}

.nrg-about-text h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.3px;
}

.nrg-about-text p {
    font-size: 1.05rem;
    color: var(--text-body);
    line-height: 1.85;
    margin-bottom: 1.2rem;
}

.nrg-about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 3;
}

.nrg-about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.nrg-about-image:hover img {
    transform: scale(1.04);
}

.nrg-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin-top: 3rem;
}

.nrg-highlight-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nrg-highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nrg-highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(153,0,0,0.08);
    border-color: transparent;
}

.nrg-highlight-card:hover::before {
    transform: scaleX(1);
}

.nrg-highlight-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(153,0,0,0.08) 0%, rgba(212,168,83,0.08) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.4rem;
    color: var(--primary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nrg-highlight-card:hover .nrg-highlight-icon {
    background: var(--gradient);
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 6px 18px rgba(153,0,0,0.2);
}

.nrg-highlight-card h5 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

.nrg-highlight-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

/* ============================================
   3. MIKOR KÖTELEZŐ?
   ============================================ */
.nrg-mandatory {
    padding: 5rem 0;
    background: var(--bg-light);
    overflow: hidden;
}

.nrg-mandatory-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.nrg-mandatory-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    border: 1px solid var(--border-light);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nrg-mandatory-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nrg-mandatory-card:hover::before {
    transform: scaleX(1);
}

.nrg-mandatory-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(100,0,0,0.12);
    border-color: transparent;
}

.nrg-mandatory-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--gradient);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 6px 20px rgba(153,0,0,0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nrg-mandatory-card:hover .nrg-mandatory-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 10px 30px rgba(153,0,0,0.3);
}

.nrg-mandatory-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.8rem;
}

.nrg-mandatory-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   4. HOGYAN MŰKÖDIK? – Függőleges Timeline
   ============================================ */
.nrg-process {
    padding: 5rem 0;
    background: var(--bg-warm);
    overflow: hidden;
}

.nrg-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem 0;
}

.nrg-timeline-line {
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--border);
    border-radius: 2px;
}

.nrg-timeline-fill {
    width: 100%;
    height: 0;
    background: var(--gradient);
    border-radius: 2px;
    transition: height 0.1s linear;
}

.nrg-timeline-step {
    position: relative;
    padding-left: 80px;
    padding-bottom: 3rem;
}

.nrg-timeline-step:last-child {
    padding-bottom: 0;
}

.nrg-timeline-circle {
    position: absolute;
    left: 6px;
    top: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-muted);
    z-index: 2;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.nrg-timeline-step.active .nrg-timeline-circle {
    background: var(--gradient);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 6px 20px rgba(153,0,0,0.25);
    transform: scale(1.1);
}

.nrg-timeline-circle .nrg-step-number {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nrg-timeline-content h5 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.4rem;
}

.nrg-timeline-content p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   5. ENERGETIKAI BESOROLÁSI SKÁLA
   ============================================ */
.nrg-scale {
    padding: 5rem 0;
    background: var(--bg-light);
    overflow: hidden;
}

.nrg-scale-container {
    max-width: 700px;
    margin: 0 auto;
}

.nrg-scale-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.6rem;
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.nrg-scale-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.nrg-scale-bar {
    height: 44px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    padding: 0 1.2rem;
    font-weight: 700;
    font-size: 0.95rem;
    color: #fff;
    min-width: 80px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.nrg-scale-bar::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.nrg-scale-item:hover .nrg-scale-bar::after {
    opacity: 1;
}

.nrg-scale-item:hover .nrg-scale-bar {
    transform: scaleX(1.03);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.nrg-scale-label {
    font-size: 0.88rem;
    color: var(--text-body);
    font-weight: 500;
    white-space: nowrap;
}

.nrg-scale-aa-plus .nrg-scale-bar  { background: #0d7a3e; width: 100%; }
.nrg-scale-aa .nrg-scale-bar       { background: #1a9e4a; width: 92%; }
.nrg-scale-bb .nrg-scale-bar       { background: #4cb963; width: 84%; }
.nrg-scale-cc .nrg-scale-bar       { background: #8bc34a; width: 76%; }
.nrg-scale-dd .nrg-scale-bar       { background: #cddc39; width: 68%; color: #333; text-shadow: none; }
.nrg-scale-ee .nrg-scale-bar       { background: #fdd835; width: 60%; color: #333; text-shadow: none; }
.nrg-scale-ff .nrg-scale-bar       { background: #ffb300; width: 52%; }
.nrg-scale-gg .nrg-scale-bar       { background: #fb8c00; width: 44%; }
.nrg-scale-hh .nrg-scale-bar       { background: #f4511e; width: 36%; }
.nrg-scale-ii .nrg-scale-bar       { background: #e53935; width: 28%; }
.nrg-scale-jj .nrg-scale-bar       { background: #b71c1c; width: 22%; }

.nrg-scale-note {
    margin-top: 2rem;
    padding: 1.2rem 1.5rem;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--accent);
    font-size: 0.92rem;
    color: var(--text-body);
    line-height: 1.7;
}

.nrg-scale-note i {
    color: var(--accent);
    margin-right: 0.3rem;
}

/* ============================================
   6. LEGJOBB ÁR GARANCIA – featured szekció
   ============================================ */
.nrg-guarantee {
    padding: 5rem 0;
    background: var(--bg-warm);
    overflow: hidden;
}

.nrg-guarantee-label {
    display: inline-block;
    background: rgba(153,0,0,0.08);
    color: var(--primary);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    border: 1px solid rgba(153,0,0,0.12);
}

.nrg-guarantee-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 3;
}

.nrg-guarantee-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.nrg-guarantee-image:hover img {
    transform: scale(1.04);
}

.nrg-guarantee-text h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.3px;
}

.nrg-guarantee-text h3 i {
    color: var(--primary);
    margin-right: 0.3rem;
}

.nrg-guarantee-text p {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--text-body);
    margin-bottom: 1.2rem;
}

.nrg-guarantee-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.nrg-guarantee-highlight-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1rem;
    background: var(--bg-light);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.nrg-guarantee-highlight-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(153,0,0,0.08);
    border-color: rgba(153,0,0,0.15);
}

.nrg-guarantee-highlight-item i {
    color: var(--primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.nrg-guarantee-highlight-item span {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-dark);
}

.nrg-guarantee-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2.5rem;
    background: var(--gradient);
    color: #fff;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.2px;
}

.nrg-guarantee-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(153,0,0,0.3);
    color: #fff;
}

/* ============================================
   7. ÉRVÉNYESSÉG ÉS HITELESSÉG
   ============================================ */
.nrg-validity {
    padding: 5rem 0;
    background: var(--bg-light);
    overflow: hidden;
}

.nrg-validity-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.nrg-validity-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 2.5rem;
    border: 1px solid var(--border-light);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.nrg-validity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nrg-validity-card:hover::before {
    transform: scaleX(1);
}

.nrg-validity-card:hover {
    box-shadow: 0 15px 40px rgba(153,0,0,0.06);
    border-color: transparent;
}

.nrg-validity-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(153,0,0,0.08) 0%, rgba(212,168,83,0.08) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 1.2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nrg-validity-card:hover .nrg-validity-card-icon {
    background: var(--gradient);
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 6px 18px rgba(153,0,0,0.2);
}

.nrg-validity-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.8rem;
}

.nrg-validity-card p {
    font-size: 0.95rem;
    color: var(--text-body);
    line-height: 1.75;
    margin-bottom: 1rem;
}

.nrg-validity-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nrg-validity-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.5rem 0;
    font-size: 0.92rem;
    color: var(--text-body);
}

.nrg-validity-list li i {
    color: var(--primary);
    font-size: 1rem;
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.nrg-warning-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.7rem 1.2rem;
    background: rgba(220,53,69,0.08);
    border: 1px solid rgba(220,53,69,0.2);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    color: #dc3545;
}

.nrg-warning-badge i {
    font-size: 1.1rem;
}

/* ============================================
   8. KAPCSOLATFELVÉTELI ŰRLAP – parallax háttérképes
   ============================================ */
.nrg-contact {
    position: relative;
    padding: 7rem 0 8rem;
    overflow: hidden;
    background: #1a1a1a;
}

.site-footer {
    margin-top: 0 !important;
    border-top: none !important;
}

.nrg-contact-bg {
    position: absolute;
    top: -15%;
    left: 0;
    right: 0;
    bottom: -15%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    will-change: transform;
}

.nrg-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(to bottom, var(--bg-light), transparent);
    z-index: 3;
    pointer-events: none;
}

.nrg-contact-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(45, 0, 0, 0.65) 0%,
        rgba(30, 0, 0, 0.70) 82%,
        #1a1a1a 100%
    );
    z-index: 1;
}

.nrg-contact-info {
    position: relative;
    z-index: 2;
    color: #fff;
}

.nrg-contact-info h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.nrg-highlight-light {
    background: linear-gradient(135deg, #fff 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nrg-contact-info > p {
    font-size: 1.05rem;
    opacity: 0.9;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.nrg-contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nrg-contact-detail-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: #fff;
    transition: all 0.3s ease;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
}

a.nrg-contact-detail-item:hover {
    background: rgba(255,255,255,0.12);
    transform: translateX(5px);
    color: #fff;
}

.nrg-contact-detail-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(212,168,83,0.2);
    color: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.nrg-contact-detail-item strong {
    display: block;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
    margin-bottom: 0.15rem;
}

.nrg-contact-detail-item span {
    font-size: 0.95rem;
    font-weight: 500;
}

.nrg-contact-trust {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    padding: 1rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.08);
    margin-top: 2rem;
}

.nrg-contact-trust i {
    font-size: 1.1rem;
    color: var(--accent);
    flex-shrink: 0;
}

.nrg-contact-form-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    position: relative;
    z-index: 2;
}

.nrg-contact-form-card .form-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.4rem;
}

.nrg-contact-form-card .form-control,
.nrg-contact-form-card .form-select {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.nrg-contact-form-card .form-control:focus,
.nrg-contact-form-card .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(153,0,0,0.1);
}

.nrg-contact-form-card .form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.nrg-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.85rem 2rem;
    background: var(--gradient);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.2px;
    margin-top: 0.5rem;
}

.nrg-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(153,0,0,0.3);
}

.nrg-submit-btn:active {
    transform: translateY(0);
}

.nrg-submit-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.nrg-form-success {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-dark);
}

.nrg-success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(40,167,69,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.nrg-success-icon i {
    font-size: 2.5rem;
    color: #28a745;
}

.nrg-form-success h4 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.nrg-form-success p {
    font-size: 1rem;
    color: var(--text-muted);
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.nrg-fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.nrg-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESZPONZÍV – TABLET (991px)
   ============================================ */
@media (max-width: 991px) {
    .nrg-section-title {
        font-size: 1.8rem;
    }

    .nrg-mandatory-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nrg-highlights {
        grid-template-columns: repeat(3, 1fr);
    }

    .nrg-validity-grid {
        grid-template-columns: 1fr;
    }

    .nrg-guarantee-highlights {
        grid-template-columns: 1fr;
    }

    .nrg-about-image {
        margin-bottom: 1rem;
    }

    .nrg-guarantee-image {
        margin-bottom: 1rem;
    }

    .nrg-timeline-line {
        left: 25px;
    }

    .nrg-timeline-step {
        padding-left: 70px;
    }

    .nrg-timeline-circle {
        left: 1px;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

/* ============================================
   RESZPONZÍV – MOBIL (768px)
   ============================================ */
@media (max-width: 768px) {
    .nrg-hero {
        min-height: 680px;
    }

    .nrg-hero-btns {
        flex-direction: column;
        align-items: stretch;
    }

    .nrg-hero-btns .btn {
        width: 100%;
        justify-content: center;
    }

    .nrg-about,
    .nrg-mandatory,
    .nrg-process,
    .nrg-scale,
    .nrg-guarantee,
    .nrg-validity {
        padding: 3.5rem 0;
    }

    .nrg-contact {
        padding: 4rem 0 5rem;
    }

    .nrg-section-title {
        font-size: 1.6rem;
    }

    .nrg-about-text h3,
    .nrg-guarantee-text h3 {
        font-size: 1.5rem;
    }

    .nrg-highlights {
        grid-template-columns: 1fr;
    }

    .nrg-mandatory-grid {
        grid-template-columns: 1fr 1fr;
    }

    .nrg-contact-info h2 {
        font-size: 1.8rem;
    }

    .nrg-contact-form-card {
        padding: 1.8rem;
    }

    .nrg-scale-bar {
        height: 38px;
        font-size: 0.85rem;
        padding: 0 0.8rem;
    }

    .nrg-scale-label {
        font-size: 0.8rem;
    }
}

/* ============================================
   RESZPONZÍV – KIS MOBIL (575px)
   ============================================ */
@media (max-width: 575px) {
    .nrg-hero {
        min-height: 72vh;
        padding: 6rem 0 4rem;
    }

    .nrg-hero-btns .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.95rem;
    }

    .nrg-about,
    .nrg-mandatory,
    .nrg-process,
    .nrg-scale,
    .nrg-guarantee,
    .nrg-validity {
        padding: 3rem 0;
    }

    .nrg-contact {
        padding: 3rem 0 4rem;
    }

    .nrg-section-title {
        font-size: 1.45rem;
    }

    .nrg-mandatory-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .nrg-mandatory-card {
        padding: 1.8rem 1.3rem;
    }

    .nrg-mandatory-icon {
        width: 56px;
        height: 56px;
        font-size: 1.3rem;
    }

    .nrg-guarantee-highlights {
        grid-template-columns: 1fr;
    }

    .nrg-validity-card {
        padding: 1.5rem;
    }

    .nrg-contact-detail-item {
        padding: 0.6rem 0.8rem;
    }

    .nrg-contact-form-card {
        padding: 1.5rem;
    }

    .nrg-scale-item {
        gap: 0.6rem;
    }

    .nrg-scale-bar {
        height: 34px;
        font-size: 0.8rem;
        min-width: 60px;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .nrg-fade-in {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .anim-fade-up,
    .anim-fade-down {
        opacity: 1;
        transform: none;
        animation: none;
    }

    .nrg-scale-item {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .nrg-timeline-fill {
        transition: none;
    }
}